Pith Number

pith:KVPEPG6H

pith:2021:KVPEPG6H5F5S5RDM22KAQ25ZHR

not attested not anchored not stored refs pending

Multi-messenger Approaches to Supermassive Black Hole Binary Detection and Parameter Estimation: Implications for Nanohertz Gravitational Wave Searches with Pulsar Timing Arrays

Sarah J. Vigeland, Tingting Liu

arxiv:2105.08087 v2 · 2021-05-17 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVPEPG6H5F5S5RDM22KAQ25ZHR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:34:25.576840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

555e479bc7e97b2ec46cd694086bb93c58b39c13cd47d660de647cc67857f99f

Aliases

arxiv: 2105.08087 · arxiv_version: 2105.08087v2 · doi: 10.48550/arxiv.2105.08087 · pith_short_12: KVPEPG6H5F5S · pith_short_16: KVPEPG6H5F5S5RDM · pith_short_8: KVPEPG6H

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KVPEPG6H5F5S5RDM22KAQ25ZHR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 555e479bc7e97b2ec46cd694086bb93c58b39c13cd47d660de647cc67857f99f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daab74f61ff25607d9b0e98431b95c066599ca55b3983280e3de48a3764f2d90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-05-17T18:01:18Z",
    "title_canon_sha256": "9173c7fa8c3981956f810f38e27363702cb13c5178e85605a7f17fa7321f0eb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08087",
    "kind": "arxiv",
    "version": 2
  }
}